21495529440

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{64621}}^1$

素因数の和:64663

約数の個数: 384

約数和(自身を含む): 93800125440

約数和(自身を除く): 72304596000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 198, 210, 216, 220, 224, 231, 240, 252, 264, 270, 280, 288, 297, 308, 315, 330, 336, 352, 360, 378, 385, 396, 420, 432, 440, 462, 480, 495, 504, 528, 540, 560, 594, 616, 630, 660, 672, 693, 720, 756, 770, 792, 840, 864, 880, 924, 945, 990, 1008, 1056, 1080, 1120, 1155, 1188, 1232, 1260, 1320, 1386, 1440, 1485, 1512, 1540, 1584, 1680, 1760, 1848, 1890, 1980, 2016, 2079, 2160, 2310, 2376, 2464, 2520, 2640, 2772, 2970, 3024, 3080, 3168, 3360, 3465, 3696, 3780, 3960, 4158, 4320, 4620, 4752, 5040, 5280, 5544, 5940, 6048, 6160, 6930, 7392, 7560, 7920, 8316, 9240, 9504, 10080, 10395, 11088, 11880, 12320, 13860, 15120, 15840, 16632, 18480, 20790, 22176, 23760, 27720, 30240, 33264, 36960, 41580, 47520, 55440, 64621, 66528, 83160, 110880, 129242, 166320, 193863, 258484, 323105, 332640, 387726, 452347, 516968, 581589, 646210, 710831, 775452, 904694, 969315, 1033936, 1163178, 1292420, 1357041, 1421662, 1550904, 1744767, 1809388, 1938630, 2067872, 2132493, 2261735, 2326356, 2584840, 2714082, 2843324, 2907945, 3101808, 3489534, 3554155, 3618776, 3877260, 4071123, 4264986, 4523470, 4652712, 4975817, 5169680, 5428164, 5686648, 5815890, 6203616, 6397479, 6785205, 6979068, 7108310, 7237552, 7754520, 8142246, 8529972, 8723835, 9046940, 9305424, 9951634, 10339360, 10662465, 10856328, 11373296, 11631780, 12213369, 12794958, 13570410, 13958136, 14216620, 14475104, 14927451, 15509040, 16284492, 17059944, 17447670, 18093880, 18610848, 19192437, 19903268, 20355615, 21324930, 21712656, 22746592, 23263560, 24426738, 24879085, 25589916, 27140820, 27916272, 28433240, 29854902, 31018080, 31987395, 32568984, 34119888, 34895340, 36187760, 38384874, 39806536, 40711230, 42649860, 43425312, 44782353, 46527120, 48853476, 49758170, 51179832, 54281640, 55832544, 56866480, 59709804, 61066845, 63974790, 65137968, 68239776, 69790680, 72375520, 74637255, 76769748, 79613072, 81422460, 85299720, 89564706, 93054240, 95962185, 97706952, 99516340, 102359664, 108563280, 113732960, 119419608, 122133690, 127949580, 130275936, 134347059, 139581360, 149274510, 153539496, 159226144, 162844920, 170599440, 179129412, 191924370, 195413904, 199032680, 204719328, 217126560, 223911765, 238839216, 244267380, 255899160, 268694118, 279162720, 298549020, 307078992, 325689840, 341198880, 358258824, 383848740, 390827808, 398065360, 447823530, 477678432, 488534760, 511798320, 537388236, 597098040, 614157984, 651379680, 671735295, 716517648, 767697480, 796130720, 895647060, 977069520, 1023596640, 1074776472, 1194196080, 1343470590, 1433035296, 1535394960, 1791294120, 1954139040, 2149552944, 2388392160, 2686941180, 3070789920, 3582588240, 4299105888, 5373882360, 7165176480, 10747764720, 21495529440]

約数ペア:

[(1, 21495529440), (2, 10747764720), (3, 7165176480), (4, 5373882360), (5, 4299105888), (6, 3582588240), (7, 3070789920), (8, 2686941180), (9, 2388392160), (10, 2149552944), (11, 1954139040), (12, 1791294120), (14, 1535394960), (15, 1433035296), (16, 1343470590), (18, 1194196080), (20, 1074776472), (21, 1023596640), (22, 977069520), (24, 895647060), (27, 796130720), (28, 767697480), (30, 716517648), (32, 671735295), (33, 651379680), (35, 614157984), (36, 597098040), (40, 537388236), (42, 511798320), (44, 488534760), (45, 477678432), (48, 447823530), (54, 398065360), (55, 390827808), (56, 383848740), (60, 358258824), (63, 341198880), (66, 325689840), (70, 307078992), (72, 298549020), (77, 279162720), (80, 268694118), (84, 255899160), (88, 244267380), (90, 238839216), (96, 223911765), (99, 217126560), (105, 204719328), (108, 199032680), (110, 195413904), (112, 191924370), (120, 179129412), (126, 170599440), (132, 162844920), (135, 159226144), (140, 153539496), (144, 149274510), (154, 139581360), (160, 134347059), (165, 130275936), (168, 127949580), (176, 122133690), (180, 119419608), (189, 113732960), (198, 108563280), (210, 102359664), (216, 99516340), (220, 97706952), (224, 95962185), (231, 93054240), (240, 89564706), (252, 85299720), (264, 81422460), (270, 79613072), (280, 76769748), (288, 74637255), (297, 72375520), (308, 69790680), (315, 68239776), (330, 65137968), (336, 63974790), (352, 61066845), (360, 59709804), (378, 56866480), (385, 55832544), (396, 54281640), (420, 51179832), (432, 49758170), (440, 48853476), (462, 46527120), (480, 44782353), (495, 43425312), (504, 42649860), (528, 40711230), (540, 39806536), (560, 38384874), (594, 36187760), (616, 34895340), (630, 34119888), (660, 32568984), (672, 31987395), (693, 31018080), (720, 29854902), (756, 28433240), (770, 27916272), (792, 27140820), (840, 25589916), (864, 24879085), (880, 24426738), (924, 23263560), (945, 22746592), (990, 21712656), (1008, 21324930), (1056, 20355615), (1080, 19903268), (1120, 19192437), (1155, 18610848), (1188, 18093880), (1232, 17447670), (1260, 17059944), (1320, 16284492), (1386, 15509040), (1440, 14927451), (1485, 14475104), (1512, 14216620), (1540, 13958136), (1584, 13570410), (1680, 12794958), (1760, 12213369), (1848, 11631780), (1890, 11373296), (1980, 10856328), (2016, 10662465), (2079, 10339360), (2160, 9951634), (2310, 9305424), (2376, 9046940), (2464, 8723835), (2520, 8529972), (2640, 8142246), (2772, 7754520), (2970, 7237552), (3024, 7108310), (3080, 6979068), (3168, 6785205), (3360, 6397479), (3465, 6203616), (3696, 5815890), (3780, 5686648), (3960, 5428164), (4158, 5169680), (4320, 4975817), (4620, 4652712), (4752, 4523470), (5040, 4264986), (5280, 4071123), (5544, 3877260), (5940, 3618776), (6048, 3554155), (6160, 3489534), (6930, 3101808), (7392, 2907945), (7560, 2843324), (7920, 2714082), (8316, 2584840), (9240, 2326356), (9504, 2261735), (10080, 2132493), (10395, 2067872), (11088, 1938630), (11880, 1809388), (12320, 1744767), (13860, 1550904), (15120, 1421662), (15840, 1357041), (16632, 1292420), (18480, 1163178), (20790, 1033936), (22176, 969315), (23760, 904694), (27720, 775452), (30240, 710831), (33264, 646210), (36960, 581589), (41580, 516968), (47520, 452347), (55440, 387726), (64621, 332640), (66528, 323105), (83160, 258484), (110880, 193863), (129242, 166320)]